Question #N468
The function *f* is defined by *f*(x) = 2x^2 - 5x + 3. What is the value of *f*(-2)?
A. -21
B. -11
C. 11
D. 21
Correct Answer is: D
Substituting -2 for *x* in the function *f*(x) = 2x^2 - 5x + 3 yields *f*(-2) = 2(-2)^2 - 5(-2) + 3 = 8 + 10 + 3 = 21.